Messages in this thread | | | Subject | Re: [PATCH 2/6] i915/gvt/kvm: a NULL ->mm does not mean a thread is a kthread | From | Sergei Shtylyov <> | Date | Sat, 4 Apr 2020 13:05:52 +0300 |
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Hello!
On 04.04.2020 12:40, Christoph Hellwig wrote:
> Use the proper API instead. > > Fixes: f440c8a572d7 ("drm/i915/gvt/kvmgt: read/write GPA via KVM API") > Signed-off-by: Christoph Hellwig <hch@lst.de> > --- > drivers/gpu/drm/i915/gvt/kvmgt.c | 2 +- > 1 file changed, 1 insertion(+), 1 deletion(-) > > diff --git a/drivers/gpu/drm/i915/gvt/kvmgt.c b/drivers/gpu/drm/i915/gvt/kvmgt.c > index 074c4efb58eb..5848400620b4 100644 > --- a/drivers/gpu/drm/i915/gvt/kvmgt.c > +++ b/drivers/gpu/drm/i915/gvt/kvmgt.c > @@ -2037,7 +2037,7 @@ static int kvmgt_rw_gpa(unsigned long handle, unsigned long gpa, > struct kvmgt_guest_info *info; > struct kvm *kvm; > int idx, ret; > - bool kthread = current->mm == NULL; > + bool kthread = (current->flags & PF_KTHREAD);
Don't need the parens.
[...]
MBR, Sergei
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